Nanoreservoir coated medical devices, biomaterials, and bioprosthetics

US11541129B2 · kind B2 · utility

Assignee

• UNIVERSITÉ DE LIÈGE · BE

Inventors

• Cécile Oury · Liège, BE
• Christine Jerome · Liège, BE
• Christophe Detrembleur · Liège, BE
• Patrizio Lancellotti · Liège, BE

Key dates

• Filing date: Dec 28, 2017
• Grant date: Jan 3, 2023
• Expiry date: May 9, 2039

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61L31/16
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Disclosed herein are biomaterial implants, medical devices, or bioprostheses wherein a surface or part thereof is coated with a nanoreservoir comprising a hydrophilic polymer or copolymer backbone crosslinked to a second polymer comprising a hydrophilic backbone and one or more reactive moieties, wherein the nanoreservoir further comprises one or more bioactive molecules, therapeutic molecules, or drugs.